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6b17b320 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
6b17b320 15#include "AliRICHDisplFast.h"
53fd478b 16#include "AliRICH.h"
17#include "AliRICHChamber.h"
6b17b320 18#include "AliRICHParam.h"
19#include <AliLoader.h>
6b17b320 20#include <TCanvas.h>
af3d25a6 21#include <TPolyLine.h>
6b17b320 22#include <TParticle.h>
23#include <TStyle.h>
6b17b320 24#include <TMath.h>
d4c94996 25#include <TLatex.h>
6b17b320 26
aed240d4 27ClassImp(AliRICHDisplFast)
1cb5a97c 28//__________________________________________________________________________________________________
29void AliRICHDisplFast::ShowEvent(Int_t iEvtNmin,Int_t iEvtNmax)
30{
31 TH2F *pDigitsH2[8];
32 char titobj[11],titdisp[20];
33
34 AliRICH *pRich = (AliRICH*)gAlice->GetDetector("RICH");
35 Bool_t isDigits =!pRich->GetLoader()->LoadDigits();
36 if(!isDigits){Error("ShoEvent","No digits. Nothing to display.");return;}
37
38 TCanvas *canvas = new TCanvas("RICHDisplay","RICH Display",0,0,1226,900);
39// TCanvas *canvas = (TCanvas*)gROOT->FindObjectAny("RICHDisplay");
40
41 gStyle->SetPalette(1);
6b17b320 42
1cb5a97c 43 canvas->Divide(3,3);
44
45 for(Int_t iChamber=1;iChamber<=7;iChamber++) {
46 sprintf(titobj,"pDigitsH2_%i",iChamber);
47 sprintf(titdisp,"Chamber %i",iChamber);
48 pDigitsH2[iChamber] = new TH2F(titobj,titdisp,165,0,AliRICHParam::PcSizeX(),144,0,AliRICHParam::PcSizeY());
49 pDigitsH2[iChamber]->SetMarkerColor(kGreen);
50 pDigitsH2[iChamber]->SetMarkerStyle(29);
51 pDigitsH2[iChamber]->SetMarkerSize(0.4);
52 pDigitsH2[iChamber]->SetStats(kFALSE);
53 }
54
55 if(iEvtNmax>gAlice->GetEventsPerRun()) iEvtNmax=gAlice->GetEventsPerRun();
56
57 TText *t = new TText();
58 t->SetTextSize(0.10);
59
60 TText *tit = new TText(0.1,0.6,"RICH Display");
61 tit->SetTextSize(0.10);
62
63 for(Int_t iEventN=iEvtNmin;iEventN<=iEvtNmax;iEventN++) {
64
65 canvas->cd(1);
66 sprintf(titdisp,"Event Number %i",iEventN);
67 t->SetText(0.2,0.4,titdisp);
68 t->Draw();
69 tit->Draw();
70 pRich->GetLoader()->GetRunLoader()->GetEvent(iEventN);
71 pRich->GetLoader()->TreeD()->GetEntry(0);
72 for(Int_t iChamber=1;iChamber<=7;iChamber++) {
73 pDigitsH2[iChamber]->Reset();
74 for(Int_t j=0;j<pRich->Digits(iChamber)->GetEntries();j++) {//digits loop
75 AliRICHdigit *pDig = (AliRICHdigit*)pRich->Digits(iChamber)->At(j);
76 TVector2 x2=AliRICHParam::Pad2Loc(pDig->Pad());
77 pDigitsH2[iChamber]->Fill(x2.X(),x2.Y());
78 }
79 if(iChamber==1) canvas->cd(7);
80 if(iChamber==2) canvas->cd(8);
81 if(iChamber==3) canvas->cd(4);
82 if(iChamber==4) canvas->cd(5);
83 if(iChamber==5) canvas->cd(6);
84 if(iChamber==6) canvas->cd(2);
85 if(iChamber==7) canvas->cd(3);
86 pDigitsH2[iChamber]->Draw();
87 }
88 canvas->Update();
89 canvas->Modified();
90
91 if(iEvtNmin<iEvtNmax) gPad->WaitPrimitive();
92// canvas->cd(3);
93// gPad->Clear();
94 }
95}
aed240d4 96//__________________________________________________________________________________________________
e42a7b46 97void AliRICHDisplFast::Exec(Option_t *)
6b17b320 98{
d4c94996 99 AliRICH *pRich = (AliRICH*)gAlice->GetDetector("RICH");
100 Bool_t isHits =!pRich->GetLoader()->LoadHits();
101 Bool_t isDigits =!pRich->GetLoader()->LoadDigits();
102 Bool_t isClusters=!pRich->GetLoader()->LoadRecPoints();
103
104 if(!isHits && !isDigits && !isClusters){Error("Exec","No hits digits and clusters. Nothing to display.");return;}
105
106 TCanvas *Display = new TCanvas("Display","RICH Display",0,0,600,600);
107 gStyle->SetPalette(1);
108
109 TH2F *pHitsH2=0,*pDigitsH2=0,*pClustersH2=0;
110
e42a7b46 111 if(isHits) pHitsH2 = new TH2F("pHitsH2" , "Event Display;x,cm;y,cm",165,0,AliRICHParam::PcSizeX(),
112 144,0,AliRICHParam::PcSizeY());
d4c94996 113 if(pHitsH2) pHitsH2->SetStats(kFALSE);
114
e42a7b46 115 if(isDigits) pDigitsH2 = new TH2F("pDigitsH2" ,"Event Display",165,0,AliRICHParam::PcSizeX(),
116 144,0,AliRICHParam::PcSizeY());
117 if(isClusters) pClustersH2 = new TH2F("pClustersH2","Event Display",165,0,AliRICHParam::PcSizeX(),
118 144,0,AliRICHParam::PcSizeY());
d4c94996 119
aed240d4 120 for(Int_t iEventN=0;iEventN<gAlice->GetEventsPerRun();iEventN++){//events Loop
121 pRich->GetLoader()->GetRunLoader()->GetEvent(iEventN);
6b17b320 122
c94cc386 123
aed240d4 124 Int_t nPrimaries = (Int_t)pRich->GetLoader()->TreeH()->GetEntries();
125 TObjArray * Hits = new TObjArray[nPrimaries];
6b17b320 126
aed240d4 127 for(Int_t i=0;i<nPrimaries;i++) {
128 pRich->GetLoader()->TreeH()->GetEntry(i);
129 Int_t nHits = pRich->Hits()->GetEntries();
130 for(Int_t k=0;k<nHits;k++) Hits[i].Add(pRich->Hits()->At(k));
131
6b17b320 132 }
d4c94996 133//display all the staff on chamber by chamber basis
134 for(Int_t iChamber=1;iChamber<=7;iChamber++){//chambers loop
135 if(isHits) pHitsH2 ->Reset();
136 if(isDigits) pDigitsH2 ->Reset();
137 if(isClusters) pClustersH2->Reset();
138//deals with hits
aed240d4 139 for(Int_t i=0;i<nPrimaries;i++){//prims loop
6b17b320 140 pRich->GetLoader()->TreeH()->GetEntry(i);
141 Int_t nHits = pRich->Hits()->GetEntries();
aed240d4 142 for(Int_t j=0;j<nHits;j++){//hits loop
6b17b320 143 AliRICHhit *pHit = (AliRICHhit*)Hits[i].At(j);
aed240d4 144 if(pHit->C()==iChamber){
d4c94996 145 TVector3 hitGlobX3= pHit->OutX3();
998b831f 146 TVector2 hitLocX2 = pRich->C(iChamber)->Mrs2Pc(hitGlobX3);
d4c94996 147 pHitsH2->Fill(hitLocX2.X(),hitLocX2.Y(),200);
aed240d4 148 }//if
149 }//hits loop
150 }//prims loop
d4c94996 151 pHitsH2->SetTitle(Form("event %i chamber %2i",iEventN,iChamber));
aed240d4 152 pHitsH2->SetMarkerColor(kRed); pHitsH2->SetMarkerStyle(29); pHitsH2->SetMarkerSize(0.4);
153 pHitsH2->Draw();
af3d25a6 154 DrawSectors();
d4c94996 155 TLatex l; l.SetNDC(); l.SetTextSize(0.02);
156 if(!isHits) {l.SetTextColor(kRed) ;l.DrawLatex(0.1,0.01,"No Hits" );}
157 if(!isDigits) {l.SetTextColor(kGreen);l.DrawLatex(0.4,0.01,"No DIGITS" );}
158 if(!isClusters) {l.SetTextColor(kBlue) ;l.DrawLatex(0.8,0.01,"No CLUSTERS");}
6b17b320 159 Display->Update();
160 Display->Modified();
998b831f 161 gPad->WaitPrimitive();
d4c94996 162//deals with digits
163 if(isDigits){
164 pRich->GetLoader()->TreeD()->GetEntry(0);
165 for(Int_t j=0;j<pRich->Digits(iChamber)->GetEntries();j++){//digits loop
166 AliRICHdigit *pDig = (AliRICHdigit*)pRich->Digits(iChamber)->At(j);
e42a7b46 167 TVector2 x2=AliRICHParam::Pad2Loc(pDig->Pad());
d4c94996 168 pDigitsH2->Fill(x2.X(),x2.Y(),100);
169 }//digits loop
170 pDigitsH2->SetMarkerColor(kGreen); pDigitsH2->SetMarkerStyle(29); pDigitsH2->SetMarkerSize(0.4);
171 pDigitsH2->Draw("same");
172 Display->Update();
173 Display->Modified();
998b831f 174 gPad->WaitPrimitive();
d4c94996 175 }//if(isDigits)
176//deals with clusters
177 if(isClusters){
178 pRich->GetLoader()->TreeR()->GetEntry(0);
179 for(Int_t j=0;j<pRich->Clusters(iChamber)->GetEntries();j++){//clusters loop
180 AliRICHcluster *pClus = (AliRICHcluster*)pRich->Clusters(iChamber)->At(j);
181 pClustersH2->Fill(pClus->X(),pClus->Y(),50);
182 }//clusters loop
183 pClustersH2->SetMarkerColor(kBlue); pClustersH2->SetMarkerStyle(29); pClustersH2->SetMarkerSize(0.4);
184 pClustersH2->Draw("same");
185 Display->Update();
186 Display->Modified();
998b831f 187 gPad->WaitPrimitive();
d4c94996 188 }//if(isClusters)
189 }//chambers loop
aed240d4 190 delete [] Hits;
d4c94996 191 }//events Loop
aed240d4 192 pRich->GetLoader()->UnloadHits();
d4c94996 193 if(isDigits) pRich->GetLoader()->UnloadDigits();
194 if(isClusters) pRich->GetLoader()->UnloadRecPoints();
aed240d4 195}//Exec()
196//__________________________________________________________________________________________________
af3d25a6 197void AliRICHDisplFast::DrawSectors()
198{
e42a7b46 199 AliRICHParam p;
200 Double_t xLeft[5] = {0,0,p.SectorSizeX(),p.SectorSizeX(),0};
201 Double_t xRight[5] = {p.SectorSizeX()+p.DeadZone(),p.SectorSizeX()+p.DeadZone(),p.PcSizeX(),p.PcSizeX(),p.SectorSizeX()+p.DeadZone()};
202
203 Double_t yDown[5] = {0,p.SectorSizeY(),p.SectorSizeY(),0,0};
204 Double_t yCenter[5] = { p.SectorSizeY()+p.DeadZone(),2*p.SectorSizeY()+p.DeadZone(),2*p.SectorSizeY()+p.DeadZone(),
205 p.SectorSizeY()+p.DeadZone(),p.SectorSizeY()+p.DeadZone()};
206 Double_t yUp[5] = {2*p.SectorSizeY()+2*p.DeadZone(),p.PcSizeY(),p.PcSizeY(),2*p.SectorSizeY()+2*p.DeadZone(),2*p.SectorSizeY()+2*p.DeadZone()};
207
208 TPolyLine *sec1 = new TPolyLine(5,xLeft ,yDown); sec1->SetLineColor(21); sec1->Draw();
209 TPolyLine *sec2 = new TPolyLine(5,xRight,yDown); sec2->SetLineColor(21); sec2->Draw();
210 TPolyLine *sec3 = new TPolyLine(5,xLeft ,yCenter); sec3->SetLineColor(21); sec3->Draw();
211 TPolyLine *sec4 = new TPolyLine(5,xRight,yCenter); sec4->SetLineColor(21); sec4->Draw();
212 TPolyLine *sec5 = new TPolyLine(5,xLeft, yUp); sec5->SetLineColor(21); sec5->Draw();
213 TPolyLine *sec6 = new TPolyLine(5,xRight,yUp); sec6->SetLineColor(21); sec6->Draw();
d4c94996 214}//DrawSectors()